[Snyk] Security upgrade com.amazonaws:aws-java-sdk-sts from 1.11.365 to 1.12.87

[snyk-bot]

Snyk has created this PR to fix one or more vulnerable packages in the `maven` dependencies of this project.

Changes included in this PR

• Changes to the following files to upgrade the vulnerable dependencies to a fixed version:
  • pom.xml

Vulnerabilities that will be fixed

With an upgrade:

Severity	Priority Score (*)	Issue	Upgrade	Breaking Change	Exploit Maturity
	624/1000 Why? Has a fix available, CVSS 8.2	XML External Entity (XXE) Injection SNYK-JAVA-COMFASTERXMLJACKSONCORE-1048302	com.amazonaws:aws-java-sdk-sts: 1.11.365 -> 1.12.87	No	No Known Exploit

(*) Note that the real score may have changed since the PR was raised.

Check the changes in this PR to ensure they won't cause issues with your project.

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